本文整理汇总了Python中httplib.HTTPResponse.length方法的典型用法代码示例。如果您正苦于以下问题：Python HTTPResponse.length方法的具体用法？Python HTTPResponse.length怎么用？Python HTTPResponse.length使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类httplib.HTTPResponse的用法示例。
在下文中一共展示了HTTPResponse.length方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _do_handshake
# 需要导入模块: from httplib import HTTPResponse [as 别名]
# 或者: from httplib.HTTPResponse import length [as 别名]
def _do_handshake(self, url, version=0, origin=None, cookie=None):
"""http://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-00"""
fields = [
"Upgrade: WebSocket",
"Connection: Upgrade",
"Host: %s" % (self.host,),
"Sec-WebSocket-Draft: 2",
]
if origin is None:
origin = self.host
fields.append("Origin: %s" % (origin,))
if cookie is not None:
fields.append(cookie.output(header="Cookie:"))
# Authenticate if required
if self.username is not None:
fields.append("Authorization: Basic %s"
% b64encode('%s:%s' % (self.username, self.password or '')))
# What idiot invented this algorithm for key construction?
spaces_1 = random.randint(1, 12)
spaces_2 = random.randint(1, 12)
max_1 = min(2**32-1 / spaces_1, 2**32-1)
max_2 = min(2**32-1 / spaces_2, 2**32-1)
number_1 = random.randint(0, max_1)
number_2 = random.randint(0, max_2)
product_1 = number_1 * spaces_1
product_2 = number_2 * spaces_2
key_1 = list(str(product_1))
key_2 = list(str(product_2))
ran_range = ''.join(map(chr, range(0x21, 0x30) + range(0x3a, 0x7f)))
for n in xrange(random.randint(1, 12)):
key_1.insert(random.randint(0, len(key_1)), random.choice(ran_range))
for n in xrange(random.randint(1, 12)):
key_2.insert(random.randint(0, len(key_1)), random.choice(ran_range))
for n in xrange(spaces_1):
key_1.insert(random.randint(1, len(key_1) - 1), ' ')
for n in xrange(spaces_2):
key_2.insert(random.randint(1, len(key_1) - 1), ' ')
key_1 = ''.join(key_1)
key_2 = ''.join(key_2)
fields += [
"Sec-WebSocket-Key1: %s" % (key_1,),
"Sec-WebSocket-Key2: %s" % (key_2,),
]
key_3 = urandom(8)
fields.append("Content-Length: %d" % (len(key_3),))
random.shuffle(fields)
urlParts = urlparse.urlparse(url)
# Finish request
request = "GET %s HTTP/1.1\r\n" \
"%s\r\n" \
"\r\n" \
"%s" \
% (urlParts.path, '\r\n'.join(fields), key_3)
if _debug:
print >> sys.stderr, '\x1B[D\x1B[31m%s\x1B[m' % (request,),
self.socket.sendall(request)
response = HTTPResponse(self.socket)
response.begin()
if _debug:
print >> sys.stderr, '\x1B[D\x1B[34m%s' % ({9: 'HTTP/0.9', 10: 'HTTP/1.0', 11: 'HTTP/1.1'}[response.version],), response.status, response.reason
print >> sys.stderr, '%s\x1B[m' % (response.msg,)
if response.status != 101:
self.socket.close()
raise RuntimeError("WebSocket upgrade failed: %d %s" % (response.status, response.reason))
# Hack to override httplib's setting it to 0 for 101's
response.length = None
expected_headers = ('upgrade', 'connection', 'sec-websocket-origin', 'sec-websocket-location')
for header in expected_headers:
if header not in response.msg:
raise RuntimeError, "Expected WebSocket header not present: %s" % (header,)
if response.msg['upgrade'].lower().strip() != 'websocket':
raise RuntimeError, "Upgraded to wrong protocol, WebSocket expected: %s" % (response.msg['upgrade'],)
if response.msg['connection'].lower().strip() != 'upgrade':
raise RuntimeError, "Bad Connection header: %s" % (response.msg['connection'],)
if response.msg['sec-websocket-origin'].lower().strip() != origin:
raise RuntimeError, "Wrong WebSocket origin: %s" % (response.msg['sec-websocket-origin'],)
if response.msg['sec-websocket-location'].lower().strip() != urlparse.urlunparse((self.scheme, self.host, urlParts.path, urlParts.params, urlParts.query, urlParts.fragment)):
raise RuntimeError, "Bad WebSocket location: %s" % (response.msg['sec-websocket-location'],)
assert 0 <= number_1 <= 4294967295
assert 0 <= number_2 <= 4294967295
challenge = struct.pack('>LL8s', number_1, number_2, key_3)
#.........这里部分代码省略.........